Overview
Claude Fable 5.1 vs GPT-6 Luna Pro: side-by-side summary
Claude Fable 5.1 and GPT-6 Luna Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Fable 5.1, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.
GPT-6 Luna Pro, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.50/M tokens output on OpenRouter.
- Context window
- Claude Fable 5.1: 1,000,000 tokens
- GPT-6 Luna Pro: 1,050,000 tokens
- Price
- Claude Fable 5.1: $10/M tokens input, $50/M tokens output
- GPT-6 Luna Pro: $0.10/M tokens input, $0.50/M tokens output
- Provided by
- Claude Fable 5.1: Anthropic
- GPT-6 Luna Pro: OpenAI